Very ardent
Else clues• Ardent and then some
• Ardently enthusiastic
• Avid
• Cheerleader's syllables
• Cheers?
• Collegiate
• Enthusiastic
• Enthusiastic, informally
• Extremely enthusiastic
• Filled with the old school spirit
• Flag-waving
• Full of school spirit
• Full of team spirit
• Full of that old school spirit
• Gung-ho
• Having the old school spirit
• Highly enthusiastic
• Intensely enthusiastic
• Like cheerleaders
• Mindlessly gung-ho
• Obviously enthusiastic
• Overly enthusiastic
• Peppy
• Really spirited
• School spirit chant
• Showily enthusiastic
• Showing spirit
• Showing unbridled enthusiasm
• Spirited
• Uncritically enthusiastic
• Very enthusiastic